Several beverages, such as root beer, develop a head of foam when poured into a glass. Why

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Several beverages, such as root beer, develop a “head” of foam when poured into a glass. Why is the foam generally white or light colored, whereas the liquid is dark?

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College Physics

ISBN: 978-0321601834

7th edition

Authors: Jerry D. Wilson, Anthony J. Buffa, Bo Lou

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Question Posted: Aug 29, 2015 05:54 AM

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Several beverages, such as root beer, develop a head of foam when poured into a glass. Why

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The liquid is dark or colored because it absorbs all colors ...View the full answer

College Physics

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